| package org.apache.lucene.store; |
| |
| /** |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| import java.io.IOException; |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| import org.apache.lucene.analysis.WhitespaceAnalyzer; |
| import org.apache.lucene.index.IndexFileNames; |
| import org.apache.lucene.index.IndexReader; |
| import org.apache.lucene.index.IndexWriter; |
| import org.apache.lucene.index.IndexWriterConfig; |
| import org.apache.lucene.index.LogMergePolicy; |
| import org.apache.lucene.index.TestIndexWriterReader; |
| import org.apache.lucene.util.LuceneTestCase; |
| |
| public class TestFileSwitchDirectory extends LuceneTestCase { |
| /** |
| * Test if writing doc stores to disk and everything else to ram works. |
| * @throws IOException |
| */ |
| public void testBasic() throws IOException { |
| Set<String> fileExtensions = new HashSet<String>(); |
| fileExtensions.add(IndexFileNames.FIELDS_EXTENSION); |
| fileExtensions.add(IndexFileNames.FIELDS_INDEX_EXTENSION); |
| |
| Directory primaryDir = new MockRAMDirectory(); |
| RAMDirectory secondaryDir = new MockRAMDirectory(); |
| |
| FileSwitchDirectory fsd = new FileSwitchDirectory(fileExtensions, primaryDir, secondaryDir, true); |
| IndexWriter writer = new IndexWriter(fsd, new IndexWriterConfig(TEST_VERSION_CURRENT, new WhitespaceAnalyzer(TEST_VERSION_CURRENT))); |
| ((LogMergePolicy) writer.getConfig().getMergePolicy()).setUseCompoundFile(false); |
| ((LogMergePolicy) writer.getConfig().getMergePolicy()).setUseCompoundDocStore(false); |
| TestIndexWriterReader.createIndexNoClose(true, "ram", writer); |
| IndexReader reader = writer.getReader(); |
| assertEquals(100, reader.maxDoc()); |
| writer.commit(); |
| // we should see only fdx,fdt files here |
| String[] files = primaryDir.listAll(); |
| assertTrue(files.length > 0); |
| for (int x=0; x < files.length; x++) { |
| String ext = FileSwitchDirectory.getExtension(files[x]); |
| assertTrue(fileExtensions.contains(ext)); |
| } |
| files = secondaryDir.listAll(); |
| assertTrue(files.length > 0); |
| // we should not see fdx,fdt files here |
| for (int x=0; x < files.length; x++) { |
| String ext = FileSwitchDirectory.getExtension(files[x]); |
| assertFalse(fileExtensions.contains(ext)); |
| } |
| reader.close(); |
| writer.close(); |
| |
| files = fsd.listAll(); |
| for(int i=0;i<files.length;i++) { |
| assertNotNull(files[i]); |
| } |
| fsd.close(); |
| } |
| } |